Title

Authors

Document Type

Article

Abstract

This is a corrected version of the Phys. Rev. A 74,14501 (2006) article. The result is improved slightly from that in the original paper.

Comments

This article, originaly published in Phys. Rev. A 74, 14501 (2006) has been edited to remove all the errors, and has been extended to include the Maple code for carrying out the computations, as well as a slightly better energy eigenvalue, -2.901332805 a.u.